Chambers was born in Lima, Ohio and entered the film business as a filmmaker and actor and began as a background actor and stand-in when finally settling in Hollywood. He served as double, stand-in, and body double for actors such as Denzel Washington, Morgan Freeman, Samuel L. Jackson, and Sidney Poitier. Beside his acting appearances he also has experience as producer, writer, author, casting director, director, and stunt actor. In 1986 he wrote a book which is called "the bible for an upcoming actor", titled "Back to One: The Movie Extras Guidebook". This book has become an award-winning bestseller and was published in its 19th edition in 2006. The book features a foreword and small introduction by Adele Simmons, former TNG first assistant director. He also thanks Simmons, Marvin Rush, and Arlene Fukai for their support.